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Employers › CA

Construction · San Francisco, CA

Frontier-Kemper Constructors, INC.

According to OSHA enforcement records (2010–2026), Frontier-Kemper Constructors, INC. ranks #7,178 of 99,447 penalized U.S. employers by total current penalty, with a concerning safety record: 24 violations across 6 inspections.

Top 10% by penalty13% serious
$39,395
OSHA penalties
24
Violations cited
6
OSHA inspections
#7,178
of 99,447 penalized employers

Frontier-Kemper Constructors, INC. in San Francisco, CA has been the subject of 6 OSHA workplace inspections and 24 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $39,395. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Frontier-Kemper Constructors, INC. 6 times over 2 years - more than twice a year on average. These inspections resulted in 24 violations, averaging 4.0 per inspection, above what's typical for a single visit. According to OSHA enforcement records, its total current penalty ranks #7,178 of 99,447 penalized U.S. employers (the top 10% of penalized employers nationally). Of these, 3 were classified as serious - indicating hazards that could cause death or serious harm. Against the Construction industry average of 2 inspections per employer, this runs well above peers (3.0x the sector average) on inspection frequency. For comparison, Agile Construction Services LLC in Portsmouth, NH is another construction employer with 2 OSHA inspections on record and $39,405 in current penalties.

4.0
violations per inspection
12.5%
of violations were serious
#7,178
of 99,447 penalized employers

Compliance score

F 32/100
  • F OSHA safety compliance: 24 violations across 6 OSHA inspections (4.0 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.

Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.

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How this employer compares on OSHA penalties

Total current penalty vs the Construction per-employer average

in penalties

What this shows Frontier-Kemper Constructors, INC. runs far above peers (5.8x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$39,395 Bottom 7% least affordable more affordable than 7% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Below this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Below this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Below this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Below this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). This entry sits in this band. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Construction employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Frontier-Kemper Constructors, INC..

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both6.06.066.06.0012.925.738.651.5OSHA inspectionsViolations citedTIDEWATER UTILITY CO…, OSHA inspections: 6 · Violations cited: 15M.N.C. GENERAL CONTR…, OSHA inspections: 6 · Violations cited: 3GRAE-CON CONSTRUCTIO…, OSHA inspections: 6 · Violations cited: 1VAN DYKEN MECHANICAL…, OSHA inspections: 6 · Violations cited: 6HANSEN COMPANY, INC., OSHA inspections: 6 · Violations cited: 0BOROUGH OF BROOKLAWN…, OSHA inspections: 6 · Violations cited: 38DCM ERECTORS INC., OSHA inspections: 6 · Violations cited: 18PAWLING TN HWY DEPT, OSHA inspections: 6 · Violations cited: 8BOUND BROOK DEPARTME…, OSHA inspections: 6 · Violations cited: 49MARTIN URZUA, OSHA inspections: 6 · Violations cited: 21EDA CONTRACTORS, INC., OSHA inspections: 6 · Violations cited: 7REVOLUSUN LLC, OSHA inspections: 6 · Violations cited: 5SAMPSON CONSTRUCTION, OSHA inspections: 6 · Violations cited: 2PEZZUCO CONSTRUCTION…, OSHA inspections: 6 · Violations cited: 4FLOW SERVICE PARTNER…, OSHA inspections: 6 · Violations cited: 1MCALVAIN CONSTRUCTIO…, OSHA inspections: 6 · Violations cited: 0SUTTON SIDING & REMO…, OSHA inspections: 6 · Violations cited: 0DAVID'S CUSTOM ROOFI…, OSHA inspections: 6 · Violations cited: 8KRAPFF REYNOLDS CONS…, OSHA inspections: 6 · Violations cited: 8PROSPECT WATERPROOFI…, OSHA inspections: 6 · Violations cited: 6Frontier-Kemper Cons…, OSHA inspections: 6 · Violations cited: 24
Frontier-Kemper Constructors, INC. has 6 OSHA inspections on record and 24 violations cited. The crosshair marks the median among these Construction peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Frontier-Kemper Constructors, INC. in the Construction enforcement ledger

Construction sector: Frontier-Kemper Constructors, INC. is the #1,712 heaviest OSHA penalty carrier of 33,222 employers with nonzero fines ($39,395).

How Frontier-Kemper Constructors, INC. Compares

Frontier-Kemper Constructors, INC.'s 4.00 violations per inspection compares to the Construction sector average of 3.3 violations per employer.

Against the Construction industry average of $6,767 per employer, this employer's current OSHA penalty runs far above peers (5.8x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

6

First Inspection

2016-06-15

Last Inspection

2018-01-22

Inspection Span

2 yrs

Violations / Inspection

4.0

Avg Penalty / Inspection

$6,566

Industry Avg / Inspection

$3,361

What this shows 6 inspections over 2 years, averaging 4.0 violations per visit. That's $6,566 per inspection vs. the Construction average of $3,361.

Enforcement detail

Violation Breakdown

3

Serious

12.5% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

21

Other-Than-Serious

87.5% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$65,795

Current Penalty Amount

$39,395

Penalty Reduction

40.1%

What this shows Penalties were reduced by $26,400 from the initial assessment of $65,795. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Construction

How Frontier-Kemper Constructors, INC. compares to the Construction sector, which has 61,260 employers tracked by PlainWorker.

Metric Frontier-Kemper Constructors, INC. Industry Avg
Inspections 6 2.0
Violations 24 3.3
Total Penalty $39,395 $6,767
Avg Penalty per Inspection $6,566 $3,361
View all 61,260 employers in Construction →

Nationwide Construction peers with similar penalties or inspection counts

Two OSHA-record peer sets for Frontier-Kemper Constructors, INC., both outside CA so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($39,395 here).

Agile Construction Services LLC $39,405 NH D & J Enterprises, INC. $39,350 AL JPC Group, INC. $39,348 PA MLD Carpentry, LLC. $39,342 PA

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (6 inspections here).

Tidewater Utility Construction, INC. 6 insp. Norfolk, VA M.N.C. General Contractors CORP. 6 insp. Brooklyn, NY Grae-Con Construction, INC. 6 insp. Parkersburg, WV Van Dyken Mechanical, INC. 6 insp. Grand Rapids, MI

Nearby & Similar Employers in Construction

Showing 5 of 61259 other employers tracked in this sector.

Ritch Electric
Columbus, GA
0 inspections $0
Agile Construction Services LLC
Portsmouth, NH
2 inspections $39,405
SB Carpentry Contracting Corp.
Chartley, MA
0 inspections $0
D & J Enterprises, INC.
Opelika, AL
2 inspections $39,350
JPC Group, INC.
Philadelphia, PA
12 inspections $39,348

Compare Frontier-Kemper Constructors, INC. vs Ritch Electric side-by-side →

What to do with this record

Use Frontier-Kemper Constructors, INC.'s enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Frontier-Kemper Constructors, INC. against Ritch Electric, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Frontier-Kemper Constructors, INC.'s inspection and penalty record is typical for Construction or an outlier against the sector's own average. View the Construction sector
  • Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers

Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.

Frequently Asked Questions

Is Frontier-Kemper Constructors, INC. safe to work at? ▼
Based on OSHA records, Frontier-Kemper Constructors, INC.'s workplace safety record is concerning, with multiple serious compliance issues. The employer has 24 violations across 6 inspections, including 3 serious violations. Compared to Construction industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Frontier-Kemper Constructors, INC. have? ▼
Frontier-Kemper Constructors, INC. has 24 OSHA violations on record, including 3 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $39,395.
How many OSHA inspections has Frontier-Kemper Constructors, INC. had? ▼
Frontier-Kemper Constructors, INC. has had 6 OSHA inspections, with the first recorded on 2016-06-15 and the most recent on 2018-01-22. This averages 4.0 violations per inspection.
What is the total penalty amount for Frontier-Kemper Constructors, INC.? ▼
Frontier-Kemper Constructors, INC. has been assessed $39,395 in current OSHA penalties, reduced from an initial assessment of $65,795 (a 40.1% reduction).
Does Frontier-Kemper Constructors, INC. have any serious or willful violations? ▼
Yes. Frontier-Kemper Constructors, INC. has 3 serious violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Frontier-Kemper Constructors, INC. operate in? ▼
Frontier-Kemper Constructors, INC. operates in the Construction sector (NAICS code 237990). This industry has 61,260 employers tracked by PlainWorker, with 123,354 total OSHA inspections and $414.57M in cumulative penalties.
Where does Frontier-Kemper Constructors, INC. rank nationally on OSHA penalties? ▼
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Frontier-Kemper Constructors, INC. ranks #7,178 (the top 10% of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Frontier-Kemper Constructors, INC.'s safety record compare to industry average? ▼
Frontier-Kemper Constructors, INC.'s total OSHA penalty of $39,395 is above the Construction industry average of $6,767 per employer (5.8x the average). The employer has 6 inspections compared to the industry average of 2.0 per employer. For a direct comparison, Agile Construction Services LLC in Portsmouth, NH is a similar construction employer with $39,405 in current penalties.
Data Sources & Methodology ▼

Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).

Source: OSHA Enforcement Data

Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.

Source: Wage and Hour Division (WHD)

Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.

Employer Matching

Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.

Verify with OSHA establishment search →

Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 6 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.