Inspection 349047605 OPENED JUL 13, 2026Open
8280 Dean Martin Drive, Las Vegas, NV 89139 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection so far.
Since 2002, OSHA inspectors have visited Mastercorp, Inc. in Nevada 17 times.
The most recent inspection opened on Jul 13, 2026 as a planned inspection, in Las Vegas and is still open.
In all, OSHA issued 15 citation items: 6 serious and 9 other-than-serious.
The proposed penalties came to $56,311; today they stand at $19,164, 66% less.
The rule cited most here is 1910.304 (grounding and circuit protection), 3 times.
Among staffing, cleaning and waste services employers, the typical cited inspection since 2015 ends with a $2,200 penalty. Mastercorp, Inc. averages $3,338 across 5 cited inspections.
Mastercorp, Inc. also files yearly injury logs with OSHA, summarized below.
Want to know if OSHA cites Mastercorp, Inc. again? Add it to a watchlist and we will email you the morning the citation shows up.
Watch this companyInspection history
Inspection 348473836 OPENED AUG 29, 2025Closed
5165 South Decatur Boulevard, Las Vegas, NV 89118 · Hotels (except Casino Hotels) and Motels · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 348278755 OPENED MAY 30, 2025Closed
265 East Harmon Avenue, Las Vegas, NV 89169 · Janitorial Services · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1910.334(a)(2)(i) · Using electrical equipment |
Other-than-serious | $1,129 | $564 | Jul 17, 2025 | Final |
Inspection 348195835 OPENED APR 22, 2025Closed
372 East Tropicana Ave, Las Vegas, NV 89169 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 347993628 OPENED JAN 23, 2025Closed
75 E. Harmon Ave, Las Vegas, NV 89109 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 347010779 OPENED OCT 4, 2023Open
5051 Duke Ellington Way, Las Vegas, NV 89119 · Janitorial Services · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1910.1030(d)(4)(iii)(a)(2)(i) · Bloodborne pathogens |
Serious | $6,641 | $6,641 | Dec 26, 2023 | Open |
Inspection 345908859 OPENED APR 7, 2022Closed
5165 South Decatur Boulevard Desert Paradise Resort Owners Association, Las Vegas, NV 89118 · Carpet and Upholstery Cleaning Services · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1910.304(g)(5) · Grounding and circuit protection |
Serious | $39,010 | $7,802 | Sep 27, 2022 | Final |
| Citation 2, item 1 29 CFR 1910.1030(f)(2)(iv) · Bloodborne pathogens |
Other-than-serious | $0 | $0 | Sep 27, 2022 | Final |
Inspection 345667760 OPENED OCT 28, 2021Closed
265 East Harmon Avenue, Las Vegas, NV 89169 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
9 older inspections
Inspection 345413561 OPENED JUL 13, 2021Closed
4550 South Grand Canyon Drive, Las Vegas, NV 89109 · Janitorial Services · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1910.304(g)(5) · Grounding and circuit protection |
Serious | $6,218 | $1,095 | Nov 10, 2021 | Final |
Inspection 345411599 OPENED JUL 12, 2021Closed
372 East Tropicana Avenue, Las Vegas, NV 89109 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 345122238 OPENED JAN 28, 2021Closed
75 East Harmon Avenue, Las Vegas, NV 89109 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 345122402 OPENED JAN 28, 2021Closed
75 East Harmon Avenue, Las Vegas, NV 89109 · Janitorial Services · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1910.305(j)(2)(vi) · Electrical wiring methods |
Other-than-serious | $838 | $587 | Apr 2, 2021 | Final |
Inspection 342029444 OPENED DEC 27, 2016Closed
9940 Las Vegas Blvd. South, Las Vegas, NV 89183 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 341806941 OPENED SEP 22, 2016Closed
75 East Harmon Avenue, Las Vegas, NV 89109 · Janitorial Services · OSHA's record · Phone and website on Google Maps
No citations from this inspection.
Inspection 312281942 OPENED NOV 10, 2008Closed
9940 Las Vegas Boulevard, Las Vegas, NV 89183 · Drycleaning and Laundry Services (except Coin-Operated) · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 29 CFR 1910.304(g)(5) · Grounding and circuit protection |
Serious | $1,350 | $1,350 | Dec 8, 2008 | Closed |
Inspection 309408144 OPENED DEC 9, 2005Closed
3745 Las Vegas Blvd, Las Vegas, NV 89109 · Janitorial Services · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1a 29 CFR 1910.133(a)(1) · Eye and face protection |
Serious | $1,125 | $1,125 | Dec 28, 2005 | Closed |
| Citation 1, item 1b 29 CFR 1910.151(c) · First aid and eyewash |
Serious | $0 | $0 | Dec 28, 2005 | Closed |
| Citation 2, item 1 | Other-than-serious | $0 | $0 | Dec 15, 2005 | Closed |
| Citation 2, item 2a 29 CFR 1910.132(d)(2) · Personal protective equipment, general requirements |
Other-than-serious | $0 | $0 | Dec 15, 2005 | Closed |
| Citation 2, item 2b 29 CFR 1910.134(c)(2)(i) · Respiratory protection |
Other-than-serious | $0 | $0 | Dec 15, 2005 | Closed |
| Citation 2, item 3 29 CFR 1910.1200(e)(1)(i) · Hazard communication |
Other-than-serious | $0 | $0 | Dec 15, 2005 | Closed |
Inspection 305004004 OPENED FEB 5, 2002Closed
100 Winnick Ave. (ramada Vacation Suites), Las Vegas, NV 89109 · OSHA's record · Phone and website on Google Maps
| Citation and rule | Type | Proposed | Current | Issued | Status |
|---|---|---|---|---|---|
| Citation 1, item 1 | Other-than-serious | $0 | $0 | Feb 7, 2002 | Closed |
| Citation 1, item 2 29 CFR 1910.334(a)(2)(i) · Using electrical equipment |
Other-than-serious | $0 | $0 | Feb 7, 2002 | Closed |
Injury and illness logs
From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.
In 2017, the Las Vegas site logged 6 recordable injuries or illnesses among about 204 workers: 3.6 per 100 full-time workers, against a median of 2.8 for its industry. Those cases cost 61 days away from work.
| Site and year | Workers | Cases | Days-away cases | Rate | Industry median |
|---|---|---|---|---|---|
| Grandview Las Vegas Las Vegas · 2017 | 204 | 6 | 3 | 3.6 | 2.8 |
| Marriott Grand Chateau Las Vegas · 2017 | 167 | 4 | 1 | 2.8 | 2.8 |
| Wyndham Grand Desert Las Vegas · 2017 | 123 | 1 | 1 | 0.9 | 2.8 |
| Polo Towers Las Vegas · 2017 | 128 | 2 | 2 | 2.0 | 2.8 |
| Holiday Inn Club Vacations Las Vegas Las Vegas · 2017 | 115 | 4 | 0 | 4.2 | 2.8 |
| Las Vegas Cancun Resort Las Vegas · 2017 | 86 | 0 | 0 | 0.0 | 2.8 |
| Bluegreen Club 36 Las Vegas · 2017 | 69 | 5 | 2 | 8.2 | 2.8 |
| Desert Rose Las Vegas Resort Las Vegas · 2017 | 40 | 0 | 0 | 0.0 | 2.8 |
The rules behind these citations
Current text from the Code of Federal Regulations. Some citations were issued under older wording.
29 CFR 1910.1030 · Bloodborne pathogens
29 CFR 1910.1030(d)(4)(iii)(a)(2)(i)
(iii) Regulated Waste—(A) Contaminated Sharps Discarding and Containment. (1) Contaminated sharps shall be discarded immediately or as soon as feasible in containers that are:
29 CFR 1910.1030(f)(2)(iv)
(iv) The employer shall assure that employees who decline to accept hepatitis B vaccination offered by the employer sign the statement in appendix A.
29 CFR 1910.1200 · Hazard communication
29 CFR 1910.1200(e)(1)(i)
(i) A list of the hazardous chemicals known to be present using a product identifier that is referenced on the appropriate safety data sheet (the list may be compiled for the workplace as a whole or for individual work areas); and,
29 CFR 1910.132 · Personal protective equipment, general requirements
29 CFR 1910.133 · Eye and face protection
29 CFR 1910.134 · Respiratory protection
29 CFR 1910.151 · First aid and eyewash
29 CFR 1910.304 · Grounding and circuit protection
29 CFR 1910.305 · Electrical wiring methods
29 CFR 1910.334 · Using electrical equipment
Other janitorial services employers in Nevada
- Jefrandi Cleaning Services LP Reno · 4 citations · $6,620
- Mastercorp of Tennessee, Inc. Las Vegas · 9 citations · $4,050
- Hospitality Staffing Solutions LLC Stateline · 3 citations · $8,153
- Ermc Aviation LLC Las Vegas · 1 citation · $1,076
- United Service Companies, Inc. Las Vegas · 1 citation · $395
- The Burks Companies, Inc Stateline · 8 citations · $45,898
Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.