Electrical contractors · Arizona

MMR Constructors, Inc- Mission Critical

Name: MMR Constructors, Inc- Mission Critical Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Surprise, AZ · ~657 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.0
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

MMR Constructors, Inc- Mission Critical runs at 0% of its industry's injury rate - about level with the typical Electrical contractors workplace, earning a grade C.

MMR Constructors, Inc- Mission Critical: 0.0 TCR = 0% of Electrical contractors BLS 2.8 · 4y Form 300A (see methodology below)

MMR Constructors, Inc- Mission Critical safety composite

MMR Constructors, Inc- Mission Critical scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% of industry peers
DART rate: B 0 per 100 workers

Safer than 78% of industry peers
Fatalities: D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

MMR Constructors, Inc- Mission Critical held a steady TCR band

MMR Constructors, Inc- Mission Critical's TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2024. Peak filing year was 2021 at 0.0 TCR.

2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238210 · Surprise, AZ AT/BELOW-IND · MID

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/105
PHOTO Putzel Electrical Co…
BOOK 4y book
INJ 0 inj
SIZE ~657 FTE

Nearest TCR peer: Putzel Electrical Contractors, Inc. (0.0 TCR gap)

Read with this employer → · Industry book → · Arizona employers → · Look up another →

This site

0
Putzel Electri

0
Bergelectric C

0
Contech Contro

0
CA Bakersfield

0

What this shows MMR Constructors, Inc- Mission Critical averages 0.0 TCR (0% of the Electrical contractors BLS benchmark).

MMR Constructors, Inc- Mission Critical TCR series: 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where MMR Constructors, Inc- Mission Critical falls in its industry

4,550 Electrical contractors establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 2.5.

Grade C

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 105 Electrical contractors employers in Arizona.

MMR Constructors, Inc- Mission Critical (657 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

MMR Constructors, Inc- Mission Critical has more employees than the Electrical contractors median and a lower injury rate than the industry's median TCR of 2.5. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses	Fatalities
2024	0.0	0.0	0	0	0
2023	0.0	0.0	0	0	0
2022	0.0	0.0	0	0	0
2021	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · AZ · Surprise

4,550 Electrical contractors employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 130 employers in Surprise, AZ · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Putzel Electrical Contractors, Inc.	NORCROSS, GA	0.0 TCR
NAICS-TCR	Bergelectric Corp. NM	LITTLETON, CO	0.0 TCR
NAICS-TCR	Contech Control Services, Inc.	LAPORTE, TX	0.0 TCR
NAICS-TCR	CA Bakersfield	BAKERSFIELD, CA	0.0 TCR
STATE-SIZE	PCI Phoenix Interior (562)	TEMPE	657 FTE
STATE-SIZE	Vixxo Corporation	SCOTTSDALE	658 FTE
STATE-SIZE	Phoenix Progressive	PHOENIX	659 FTE
STATE-SIZE	Paul Johnson Drywall, Inc. Arizona	PHOENIX	660 FTE
CITY-NEAR	Ono-508	Surprise	913 FTE
CITY-NEAR	2777	Surprise	432 FTE
CITY-NEAR	City of Surprise (Parks and Rec)	Surprise	410 FTE
CITY-NEAR	WM 2777	Surprise	402 FTE
NAT-TCR	California Department of Transportation Facility 432	Los Angeles, CA	0.0 TCR
NAT-TCR	California Department of Transportation Facility 426	Cardiff, CA	0.0 TCR
NAT-TCR	California Department of Transportation Facility 240	Long Beach, CA	0.0 TCR
NAT-TCR	California Department of Transportation Facility 231	El Monte, CA	0.0 TCR
NAT-SIZE	Amazon.com Services LLC - EUG5	Portland, OR	657 FTE
NAT-SIZE	thyssenkrupp Bilstein of America	Hamilton, OH	657 FTE
NAT-SIZE	RVG - Columbia Sportswear Company	Portland, OR	657 FTE
NAT-SIZE	MSP International Airport	Minneapolis, MN	657 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2022, 2021. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.