| Metropolitan Area | Agency Name | Vehicles with traffic signal system communications | Total vehicles | View Survey |
| Birmingham-Hoover, AL | Shelby County Sheriff Office | 110 | 110 |
View Survey
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| Boston-Cambridge-Quincy, MA-NH | Framingham Town Police Department | 45 | 61 |
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| Boston-Cambridge-Quincy, MA-NH | Quincy City Police Department | 35 | 91 |
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| Boston-Cambridge-Quincy, MA-NH | Waltham City Police Department | 25 | 60 |
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| Charlotte-Gastonia-Concord, NC-SC | Fort Mill Police Department | 4 | 31 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Arlington Heights Police Department | 35 | 38 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Aurora City Police Department | 83 | 162 |
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| Chicago-Naperville-Joliet, IL-IN-WI | DuPage County Sheriffs Department | 100 | 150 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Elgin City Police Department | 30 | 100 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Evergreen Park Police Department | 28 | 33 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Kane County Sheriff Department | 30 | 133 |
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| Chicago-Naperville-Joliet, IL-IN-WI | McHenry County Sheriff Department | 40 | 130 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Mount Prospect Police Department | 40 | 40 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Naperville City Police Department | 90 | 90 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Oak Lawn Village Police Department | 25 | 50 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Schaumburg Police Department | 2 | 32 |
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| Chicago-Naperville-Joliet, IL-IN-WI | Skokie Village Police Department | 25 | 45 |
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| Cleveland-Elyria-Mentor, OH | Euclid City Police Department | 26 | 33 |
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| Cleveland-Elyria-Mentor, OH | Parma City Police Department | 50 | 50 |
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| Dallas-Fort Worth-Arlington, TX | Grand Prairie City Police Department | 70 | 90 |
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| Detroit-Warren-Livonia, MI | Dearborn Heights Police Department | 5 | 27 |
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| Hartford-West Hartford-East Hartford, CT | Manchester Town Police Department | 35 | 56 |
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| Kansas City, MO-KS | Johnson County Sheriffs Department | 2 | 45 |
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| Milwaukee-Waukesha-West Allis, WI | Kenosha County Sheriff | 1 | 80 |
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| Milwaukee-Waukesha-West Allis, WI | Waukesha City Police Department | 22 | 52 |
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| Milwaukee-Waukesha-West Allis, WI | Waukesha County Sheriff Department | 25 | 60 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Anoka County Sheriff Department | 87 | 100 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Brooklyn Park City Police Department | 30 | 30 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Burnsville City Police Department | 23 | 23 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Coon Rapids City Police Department | 20 | 20 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Dakota County Sheriff Department | 38 | 38 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Hennepin County Sheriff Department | 55 | 55 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Minneapolis City Police Department | 10 | 220 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Ramsey County Sheriff Department | 57 | 57 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Scott County Sheriff Department | 18 | 18 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | St. Paul City Police Department | 245 | 245 |
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| Minneapolis-St. Paul-Bloomington, MN-WI | Washington County Sheriff Department | 32 | 50 |
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| Oklahoma City, OK | Midwest City Police Department | 5 | 98 |
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| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD | Abington City Police Department | 60 | 63 |
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| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD | Bristol Township Police Department | 30 | 55 |
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| Portland-Vancouver-Beaverton, OR-WA | Gresham City Police Department | 40 | 45 |
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| Portland-Vancouver-Beaverton, OR-WA | Multnomah County Sheriff | 10 | 60 |
View Survey
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| Richmond, VA | Henrico County Division of Police | 6 | 655 |
View Survey
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| Salt Lake City, UT | Tooele County Sheriff | 20 | 35 |
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| Salt Lake City, UT | West Valley City Police Department | 35 | 300 |
View Survey
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| San Diego-Carlsbad-San Marcos, CA | Escondido City Police Department | 4 | 160 |
View Survey
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| Seattle-Tacoma-Bellevue, WA | Bellevue City Police Department | 58 | 124 |
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| St. Louis, MO-IL | Florissant Police Department | 25 | 25 |
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| Tampa-St. Petersburg-Clearwater, FL | Pasco County Sheriff Department | 50 | 469 |
View Survey
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| Tucson, AZ | Pima County Sheriff Department | 340 | 340 |
View Survey
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| Tucson, AZ | Tucson City Police Department | 2 | 483 |
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| Virginia Beach-Norfolk-Newport News, VA-NC | Emergency Communications and Citizen Services Department (911 Division) | 125 | 700 |
View Survey
|
| | Total: | 2408 | 6317 | |
