Utilities
Page 22 of 40 · 3,909 sponsors (2020–2025).
Mac Water Technologies, INC.
80-0560902Kansas City, KS·1 plan·2024, 2023Maciel & Sons Incorporated
04-3395746Vineyard Haven, MA·1 plan·2024, 2023Macy'S Services
32-0326571Jackson, WY·1 plan·2021, 2020Macy'S Services
83-0326571Jackson, WY·1 plan·2024, 2023, 2022Madison Gas & Electric Company
39-0444025Madison, WI·15 plans·2024, 2023, 2022, 2021, 2020Madrid Holly Bay Corporation
88-1928092Miami, FL·1 plan·2024Maersk Solutions INC
92-3449190Santa Fe, NM·1 plan·2024Magic Valley Electric Cooperative
74-0758801Mercedes, TX·1 plan·2024, 2023Magnolia Electric Power Association
64-0195613Summit, MS·2 plans·2024, 2023, 2022, 2021, 2020Magnolia Power Management Company LLC
88-3384050Princeton, NJ·1 plan·2024Magnolia River International
83-4686560Hartselle, AL·3 plans·2024, 2023, 2021, 2020Magnum Power, LLC
42-1650839Ridgefield, WA·1 plan·2024, 2025, 2023, 2021, 2020Mahaska Rural Water Systems, INC.
42-1027242Oskaloosa, IA·1 plan·2024, 2023, 2022, 2021, 2020Maine Yankee Atomic Power Company
01-0278125Wiscasset, ME·1 plan·2024, 2023, 2022, 2021, 2020Malphrus Utilities LLC
20-0915170Ridgeland, SC·1 plan·2024, 2023, 2022, 2021, 2020Mammoth Energy Partners LLC
47-1902732Oklahoma City, OK·2 plans·2024, 2023, 2022, 2021, 2020Mandos Tire Service LLC
84-4630121Bakersfield, CA·1 plan·2024Manhole Covers Direct, LLC
82-1256079Boonton, NJ·1 plan·2024, 2023Manitowoc Disposal, INC.
39-1101382Manitowoc, WI·1 plan·2023, 2022, 2021, 2020Manville Water Supply Corporation
74-1675191Coupland, TX·1 plan·2024, 2023, 2022, 2021, 2020Mapleturn Utilities
35-1732031Martinsville, IN·1 plan·2022, 2021Marbob Energy Corporation
85-0232108Ruidoso, NM·1 plan·2022, 2021, 2020Marbob LLC
83-2913729Ruidoso, NM·1 plan·2024, 2023Margo Plumbing Heating Cooling I
22-3642250Cedar Grove, NJ·1 plan·2024Marianas Energy Co.
76-0523605Piti, GU·1 plan·2024, 2023, 2022, 2021, 2020Marion Soil And Water Conserva
59-2337612Ocala, FL·1 plan·2024, 2023Marion Utilities, INC.
59-2046604Ocalar, FL·1 plan·2021, 2020Mark Heard Fuel Company
58-0913589Cumming, GA·1 plan·2024, 2023, 2022, 2021, 2020Mark Meade Excavators, INC.
36-3777291Grayslake, IL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Marlboro Electric Cooperative, INC.
57-0204115Bennettsville, SC·1 plan·2022, 2021, 2020Marlo Incorporated Of Racine, Wisconsin
39-1193385Racine, WI·1 plan·2024, 2023, 2022, 2021, 2020Marlon Ltd
33-0024584Cameron Park, CA·1 plan·2024Martin Contracting, INC.
45-5271898Richmond, KY·2 plans·2024, 2025, 2023, 2022, 2021, 2020Maryland Rural Water Association
52-1701257Glenwood, MD·1 plan·2024, 2023, 2022, 2021, 2020Marysville Hydrocarbons, INC.
38-3385946Denver, CO·1 plan·2022, 2021, 2020Mason Two Enterprises, L.L.C.
47-3988276Gonzales, LA·1 plan·2021, 2020Masouleh Corporation
22-3193497Clifton, NJ·1 plan·2024, 2023, 2022, 2021, 2020Mass Power Solutions, LLC
83-1597490Bridgewater, MA·1 plan·2023, 2022, 2021Mass Rural Water Association, INC.
20-3451540Northfield, MA·1 plan·2024, 2023, 2022, 2021, 2020Massamerican Energy LLC
46-3738759Sudbury, MA·1 plan·2022, 2021, 2020Master Plumbing Solutions LLC
46-3187028Windsor, CO·1 plan·2024, 2023Matanuska Electric Association INC
92-0007954Palmer, AK·1 plan·2024, 2023, 2022, 2021, 2020Matt Harrod Electric, LLC
47-3826259Louisville, KY·1 plan·2024Matthews Trenching Company INC
73-0955397Oklahoma City, OK·1 plan·2024, 2023, 2022, 2021, 2020Max Energy LLC
84-2518865Davenport, WA·1 plan·2024, 2023, 2022Max Power Technology LLC
82-4701972Los Angeles, CA·1 plan·2024, 2023, 2022Maxgen Energy Services Corporation
90-0427127Costa Mesa, CA·2 plans·2020Mayer Specialty Services, LLC
43-1924521Goddard, KS·1 plan·2024, 2023, 2022, 2021, 2020Mayo Clinic
41-0264830Rochester, MN·1 plan·2024, 2023, 2022, 2021, 2020Mayorquin Architectural Woodwork
26-1947951San Ysidro, CA·1 plan·2024, 2023Maywood Mutual Water Co No 1
95-0985400Huntington Park, CA·1 plan·2024, 2023, 2022, 2021, 2020Mbg Incorporated
54-0852355Hartfield, VA·1 plan·2024, 2023, 2022, 2021, 2020Mcadams Energy Ventures INC
84-3961001Alamo, CA·1 plan·2024, 2023, 2022Mcc Equipment Rentals, INC.
03-0414931Yucaipa, CA·1 plan·2024, 2023, 2022, 2021Mcc Pipeline, INC.
46-5445400Yucaipa, CA·2 plans·2024, 2023, 2022, 2021, 2020Mccall Brothers, INC.
56-0539535Charlotte, NC·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mccarthy Well Company
41-1736180Shakopee, MN·1 plan·2020Mcchesney Heating And Air Condit
83-4222660Becker, MN·1 plan·2024, 2023Mccoy Resources, LLC
46-3674217Olmsted Township, OH·2 plans·2024, 2023, 2022, 2021, 2020Mccreary County Water District
61-0654526Whitley City, KY·1 plan·2022, 2021, 2020Mccullough Plumbing, Electrical, And Heating, INC.
59-3072210Niceville, FL·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mcgee Electrical Service, INC.
75-2407172Irving, TX·1 plan·2024, 2023, 2022, 2021, 2020Mchall Services LLC
84-3946130Wimberley, TX·1 plan·2023, 2022Mdm Services Corporation
84-0949391Costa Mea, CA·4 plans·2024, 2023, 2022, 2021, 2020Mds Associated Companies, INC.
26-1745795Kittanning, PA·1 plan·2024, 2023, 2022, 2021, 2020Mdu Resources Group, INC.
30-1133956Bismarck, ND·7 plans·2024, 2023, 2022, 2021, 2020Mdu Resources Group, INC.
41-0423660Bismarck, ND·1 plan·2024, 2023, 2022, 2021, 2020Meansville-Riley Road Water Company, INC.
57-0539338Union, SC·1 plan·2024, 2023, 2022Mecklenburg Electric Cooperative
54-0299805Chase City, VA·3 plans·2024, 2023, 2022, 2021, 2020Meco INC.
22-2626262Millstone, NJ·1 plan·2024, 2023, 2022, 2021, 2020Media Link Outside Plant Manag
27-1697366Mansfield, OH·2 plans·2024, 2023, 2022, 2021, 2020Medina Electric Cooperative, INC.
74-0779023Hondo, TX·1 plan·2024, 2023, 2022, 2021, 2020Mehall Contracting
26-3098742Chandler, AZ·1 plan·2024, 2023, 2022Meiners Septic & Aerobic, INC.
81-1900355The Woodlands, TX·1 plan·2020Melton Electric Co., INC.
57-0707042Myrtle Beach, SC·1 plan·2024, 2023Meramec Valley Dental
43-1727461Valley Park, MO·1 plan·2022, 2021, 2020Merit Electric, LLC
20-1214051Calvert City, KY·1 plan·2024, 2023, 2022, 2021, 2020Meriwether Lewis Electric Cooperative
62-0292655Centerville, TN·1 plan·2024, 2023, 2022, 2021, 2020Mesa Crest Water Company
95-1952854Sunland, CA·1 plan·2020Mesa Technical Associates, INC.
30-0001491Cobleskill, NY·1 plan·2022, 2021, 2020Mesodyne INC
82-4046540Somerville, MA·1 plan·2024, 2023, 2022Messer Gas Puerto Rico, INC.
66-0374705San Juan, PR·2 plans·2024, 2023, 2022, 2021, 2020Metro Asphalt & Concrete LLC
27-5332945Belleville, MI·1 plan·2023, 2022, 2021, 2020Metro West Drains INC
45-4103708Framingham, MA·1 plan·2024, 2023, 2022, 2021Metrus Energy INC.
26-4706847San Francisco, CA·1 plan·2024, 2023, 2022, 2021, 2020Mf Esho INC
83-1150209Brawley, CA·1 plan·2024, 2023Miami Water And Air INC
47-4203729Miami, FL·1 plan·2023, 2022, 2021, 2020Michael F. Ronca & Sons, INC.
23-2146032Bethlehem, PA·1 plan·2024, 2023, 2022, 2021, 2020Michael Group, LLC DBA Schwarr Industries
87-2642021Denver, PA·1 plan·2024, 2025, 2023, 2022Michael Yeranosian MD PC
99-1330446West Hollywood, CA·1 plan·2024Michigan Oil And Gas Association
38-0891950Lansing, MI·1 plan·2024, 2023, 2022, 2021, 2020Michigan Rural Water Association
38-2946726Okemos, MI·1 plan·2024, 2023, 2022, 2021, 2020Michigan Waste Energy
06-1331600Detroit, MI·1 plan·2023, 2022, 2021, 2020Micromanagement INC
46-3297940Chadds Ford, PA·1 plan·2024, 2023, 2022Microplex Electric
20-8124233Fort Worth, TX·1 plan·2024, 2023Mid Carolina Electric Cooperative, INC.
52-0210417Lexington, SC·1 plan·2024, 2023Mid Carolina Electric Cooperative, INC.
57-0210417Lexington, SC·1 plan·2022, 2021, 2020Mid County Water Company, INC.
57-0520678Winnsboro, SC·1 plan·2021, 2020Mid Island Enviromental INC
27-1313172Middle Island, NY·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mid-Atlantic Hydro, LLC
80-0827569Bethesda, MD·1 plan·2024, 2023, 2022, 2021, 2020