Addition, alteration and renovation for-sale builders, commercial and institutional building · District of Columbia

MCN Build Inc

Washington, DC · ~99 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.9
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

MCN Build Inc runs at 30% of its industry's injury rate - far safer than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade A.

MCN Build Inc: 0.9 TCR = 30% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 6y Form 300A (see methodology below)

MCN Build Inc safety composite

MCN Build Inc scores strongest on total case rate (tcr) (safer than 81% of same-industry peers) and weakest on dart rate (safer than 39%), 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).

C

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.87 per 100 workers

Safer than 81% of industry peers

DART rate
D 0.86 per 100 workers

Safer than 39% 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%).

TCR Δ

−0.7

2017→2023

MCN Build Inc injury rate improved

MCN Build Inc's TCR fell 0.7 from 1.5 in 2017 to 0.9 in 2023. Peak filing year was 2022 at 1.9 TCR. In 2023, DART was 0.99× this establishment's average TCR (severity share of cases).

2017=1.5 · 2018=0.0 · 2019=0.0 · 2021=0.9 · 2022=1.9 · 2023=0.9

OSHA ITA Form 300A scorecard

Establishment book 236220 · Washington, DC AT/BELOW-IND · SMALL

Grade A · TCR 0.9 · 30% of ind

  • DART 0.9 DART
  • RANK #3/11
  • PHOTO PENN Acoustics, Inc.
  • BOOK 6y book
  • INJ 2 inj
  • SIZE ~99 FTE

Nearest TCR peer: PENN Acoustics, Inc. (0.0 TCR gap)

Read with this employer → · Industry book → · District of Columbia employers → · Look up another →

MCN Build Inc in the TCR neighbourhood

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

TCR

What this shows MCN Build Inc averages 0.9 TCR (30% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

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

MCN Build Inc TCR series: 2017=1.5 · 2018=0 · 2019=0 · 2021=0.9 · 2022=1.9 · 2023=0.9 · BLS 2.9

Where MCN Build Inc falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 81% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to District of Columbia alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 11 Addition, alteration and renov employers in District of Columbia.

MCN Build Inc (99 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 55 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 0100200300400500 02468 Average employees Total Case Rate MCN Build Inc
MCN Build Inc (99 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

MCN Build Inc has more employees than the Addition, alteration and renovation for- median and a lower 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 0.9 0.9 1 0 0
2022 1.9 1.9 0 2 0
2021 0.9 0.9 0 1 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 1.5 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · DC · Washington

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building employers nationwide with a credible TCR · 793 rated employers in District of Columbia with headcount on file · 748 employers in Washington, DC · 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 PENN Acoustics, Inc. 0.9 TCR
NAICS-TCR TCCo-CT 0.9 TCR
NAICS-TCR Russell Group 0.9 TCR
NAICS-TCR The Boldt Company - Stevens Point, WI 0.9 TCR
STATE-SIZE 141 - Washington DC 99 FTE
STATE-SIZE 3351 - DC Tenleytown 99 FTE
STATE-SIZE 104959-WDC-COLUMBIA HEIGHTS STA 99 FTE
STATE-SIZE Chimes District of Columbia, Library of Congress 99 FTE
CITY-NEAR Children's National Medical Center 7,153 FTE
CITY-NEAR Medstar Washington Hospital Center 7,073 FTE
CITY-NEAR Medstar Georgetown University Hospital 4,771 FTE
CITY-NEAR Customs and Border Protection - Headquarters 3,601 FTE
NAT-TCR Terry Building Co., Inc. 0.9 TCR
NAT-TCR Emprise Bank 0.9 TCR
NAT-TCR Ensco (Valaris) Office and Rigs 0.9 TCR
NAT-TCR Norbord Alabama 0.9 TCR
NAT-SIZE Equipment Depot California, Inc. - Whittier 99 FTE
NAT-SIZE H. C. Blake Co. Inc. 99 FTE
NAT-SIZE Jr Insulation Sales & Service, Inc 99 FTE
NAT-SIZE Shippers Warehouse - Lithia Springs 99 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, 2021, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.