Security guard services · California

National Business Investigations, Inc. DBA MPS Security

Murrieta, CA · ~107 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.0
Avg TCR
2.6
Industry avg
0
Fatalities
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The verdict

National Business Investigations, Inc. DBA MPS Security runs at 309% of its industry's injury rate - far more dangerous than the typical Security guard services workplace, earning a grade F.

National Business Investigations, Inc. DBA MPS Security: 8.0 TCR = 309% of Security guard services BLS 2.6 · 2y Form 300A (see methodology below)

National Business Investigations, Inc. DBA MPS Security safety composite

National Business Investigations, Inc. DBA MPS Security scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on total case rate (tcr) (safer than 8%), 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).

F

24/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.03 per 100 workers

Safer than 8% of industry peers

DART rate
F 2.68 per 100 workers

Safer than 22% of industry peers

Fatalities
D 0

Safer than 52% 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%).

Rising injury rate

National Business Investigations, Inc. DBA MPS Security: 8.0 → 480.3 TCR

Peak year 2023 @ 480.3 TCR · DART/TCR 39.87× in 2023

National Business Investigations, Inc. DBA MPS Security's TCR rose 472.2 from 8.0 in 2022 to 480.3 in 2023. In 2023, DART was 39.87× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 561612 · Murrieta, CA ABOVE-IND · MID

Grade F · TCR 8.0 · 309% of ind

  • DART 320.2 DART
  • RANK #24/26
  • PHOTO Aviation Security Ma…
  • BOOK 2y book
  • INJ 9 inj
  • SIZE ~107 FTE

Nearest TCR peer: Aviation Security Management, LLC (0.1 TCR gap)

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

National Business Investigations, Inc. DBA MPS Security in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows National Business Investigations, Inc. DBA MPS Security averages 8.0 TCR (309% of the Security guard services BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

National Business Investigations, Inc. DBA MPS Security TCR series: 2022=8 · 2023=480.3 · BLS 2.6

Where National Business Investigations, Inc. DBA MPS Security falls in its industry

158 Security guard services establishments

Safer than 8% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #24 safest of 26 Security guard services employers in California.

National Business Investigations, Inc. DBA MPS Security (107 employees, TCR 8.0) among 29 same-industry peers, split at the industry median of 176 employees and a TCR of 2.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,0004,0005,000 05101520 Average employees Total Case Rate National Business Investigations, Inc. DBA MPS Security
National Business Investigations, Inc. DBA MPS Security (107 employees, TCR 8.0) among 29 same-industry peers, split at the industry median of 176 employees and a TCR of 2.3

National Business Investigations, Inc. DBA MPS Security has fewer employees than the Security guard services median and a higher injury rate than the industry's median TCR of 2.3. 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
2023 480.3 320.2 4 5 0
2022 8.0 2.7 5 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

561612 · CA · Murrieta

158 Security guard services employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 121 employers in Murrieta, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Aviation Security Management, LLC 8.2 TCR
NAICS-TCR APEX - Los Angeles 7.9 TCR
NAICS-TCR APEX - Philadelphia 8.3 TCR
NAICS-TCR Apex- Las Vegas 7.3 TCR
STATE-SIZE Munger Bros, LLC 107 FTE
STATE-SIZE Growers Transplanting 107 FTE
STATE-SIZE Fondomonte California LLC - Blythe Ranch 107 FTE
STATE-SIZE West Coast Tomato Growers, Inc. 107 FTE
CITY-NEAR Loma Linda University Medical Center Murrieta 1,147 FTE
CITY-NEAR 22B UNIVERSAL HEALTH SERVICES OF RANCHO SPRI-RANCHO SPRINGS MEDICAL CENTER 681 FTE
CITY-NEAR 2576-50540000-5054 566 FTE
CITY-NEAR 2576-22B 471 FTE
NAT-TCR Beck's Mount Pleasant 8.0 TCR
NAT-TCR Indianapolis RDC 8.0 TCR
NAT-TCR LMMM Houston #80, LTD 8.0 TCR
NAT-TCR Atlanta Glass and Mirror - Decatur 8.0 TCR
NAT-SIZE Wyman Gordon : Mountain Top 107 FTE
NAT-SIZE Dave's Supermarket 107 FTE
NAT-SIZE Sandvik Coromant 107 FTE
NAT-SIZE Plant 3 107 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: 2023, 2022. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.