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| Company |
Location |
Phone No. |
Fax No. |
| Aggregate Industries Mid-Atlantic |
Greenbelt, MD |
301-982-1400 |
301-513-0016 |
| American Infrastructure |
Malvern, PA |
610-560-7913 |
610-560-7955 |
| American Paving Corporation |
Salisbury, MD |
410-742-8484 |
410-742-0504 |
| David A. Bramble, Inc. |
Chestertown, MD |
410-778-3023 |
410-778-3427 |
| Fort Myer Construction Corporation |
Washington, DC |
202-636-9535 |
202-635-0575 |
| Francis O. Day Company, Inc. |
Rockville, MD |
301-652-2400 |
301-424-4443 |
| Edgemoor Materials of Maryland, Inc. |
North East, MD |
410-287-5555 |
410-287-3481 |
| P. Flanigan & Sons, Inc. |
Baltimore, MD |
410-467-5900 |
410-467-3127 |
| C. William Hetzer, Inc. |
Hagerstown, MD |
301-733-7300 |
301-733-0812 |
| IA Construction Corp. |
Cumberland, MD |
301-724-1760 |
301-724-0864 |
| Keystone Lime Co. |
Springs, PA |
814-662-2711 |
814-662-4421 |
| Richard F. Kline |
Frederick, MD |
301-662-8211 |
301-662-2083 |
| Lafarge North America |
Towson, MD |
410-847-3300 |
410-847-3308 |
| Laurel Sand & Gravel, Inc. |
Laurel, MD |
301-953-7650 |
301-470-4075 |
| Maryland Paving, Inc. |
Aberdeen, MD |
410-879-6970 |
410-879-5478 |
| C J Miller, LLC. |
Hampstead, MD |
410-239-8006 |
410-239-4204 |
| Pennsy Supply Inc./Tilcon Delaware |
Dover, DE |
302-735-9950 |
302-678-3379 |
| Reliable Contracting Company, Inc. |
Millersville, MD |
410-987-0313 |
410-987-8020 |
| River Asphalt, LLC |
Dover, DE |
302-342-3137 |
302-342-3160 |
| Valley Quarries, Inc. |
Chambersburg, PA |
717-267-2244 |
717-267-2521 |
| LW Wolfe Enterprises, Inc. |
Myersville, MD |
301-293-2351 |
301-293-3578 |
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| Company |
Location |
Phone No. |
Fax No. |
| Asphalt General |
Beltsville, MD |
301-937-3900 |
301-937-3893 |
| Melvin Benhoff Sons, Inc. |
Baltimore, MD |
410-477-5650 |
410-477-5091 |
| Central Maintenance Corp. |
Baltimore, MD |
410-355-8800 |
410-355-4847 |
| College Park Paving, Inc. |
Beltsville, MD |
301-937-1447 |
301-937-6971 |
| Comer Construction, Inc. |
Forest Hill, MD |
410-879-6094 |
410-638-0289 |
| Dixie Construction Co., Inc. |
Churchville, MD |
410-879-8055 |
410-836-2029 |
| Frank J.Goettner Construction Co., Inc. |
Kingsville, MD |
410-592-7700 |
410-592-5968 |
| Gray & Son, Inc. |
Butler, MD |
410-771-4311 |
410-771-8125 |
| Iacoboni Site Specialists, Inc. |
Baltimore, MD |
410-686-2100 |
410-686-8559 |
| Kinsley Construction, Inc. |
Timonium, MD |
410-453-6707 |
410-453-6709 |
| M.T. Laney Co. Inc. |
Eldersburg, MD |
410-795-1761 |
410-795-9546 |
| Pleasants Construction, Inc. |
Clarksburg, MD |
301-428-0800 |
301-428-3922 |
| Priceless Industries, Inc. |
Baltimore, MD |
410-285-1900 |
410-282-8347 |
| Quarry Ridge Asphalt Co. |
Cumberland, MD |
301-777-8825 |
301-777-8274 |
| Ross Contracting, Inc. |
Mt. Airy, MD |
301-831-5500 |
301-831-5900 |
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| Company |
Location |
Phone No. |
Fax No. |
| Avalon Consulting Services |
Baltimore, MD |
410-945-9553 |
410-945-9554 |
| The Robert B. Balter Company |
Owings Mills, MD |
410-363-1555 |
410-363-8073 |
| CNA, Inc. |
Forest Hill, MD |
410-879-7200 |
410-838-1811 |
| The Constellation Design Group, Inc. |
Timonium, MD |
410-252-1884 |
410-560-3632 |
| Development Facilitators, Inc. |
Millersville, MD |
443-308-2100 |
443-308-2108 |
| EBA Engineering, Inc. |
Baltimore, MD |
410-358-7171 |
410-358-7213 |
| ECS Mid-Atlantic, LLC |
Hanover, MD |
410-859-4300 |
410-859-4324 |
| Greenman-Pedersen, Inc. |
Jessup, MD |
410-880-3055 |
301-490-2649 |
| Indam Engineers, Inc. |
Ellicott City, MD |
410-461-0001 |
410-461-0006 |
| Johnson, Mirmiran & Thompson |
Sparks, MD |
410-329-3100 |
410-472-2200 |
| KCI Technologies, Inc. |
Hunt Valley, MD |
410-316-7970 |
410-316-7972 |
| PB Americas, Inc. |
Gaithersburg, MD |
703-742-5833 |
703-742-5789 |
| Potowmac Engineers, Inc. |
Capitol Heights, MD |
301-336-6857 |
301-336-6899 |
| Progressive Engineering Consultants, Inc. |
Columbia, MD |
410-715-0390 |
410-715-1745 |
| Rummel, Klepper & Kahl, LLP |
Baltimore, MD |
410-728-2900 |
410-728-2834 |
| Specialized Engineering |
Hanover, MD |
410-768-4800 |
410-768-4803 |
| URS Corporation |
Hunt Valley, MD |
410-785-7220 |
410-785-6818 |
| Wallace Montgomery & Associates |
Towson, MD |
410-494-9093 |
410-825-5714 |
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| Company |
Location |
Phone No. |
Fax No. |
| Advanced Asphalt Technologies, L.P. |
Sterling, VA |
703-444-4200 |
703-444-4368 |
| Alban Tractor Company, Inc. |
Baltimore, MD |
410-686-7777 |
410-686-3729 |
| American Paving Fabrics, Inc. |
Hanover, MD |
410-379-2209 |
410-796-0272 |
| Aon Risk Services, Inc. |
Baltimore, MD |
410-547-2915 |
410-547-2914 |
| Associated Asphalt, Inc. |
Greensboro, NC |
336-294-0025 |
36-294-3316 |
| Astec, Inc. |
Chattanooga, TN |
423-867-4210 |
423-867-3570 |
| Bitumar USA, Inc. |
Baltimore, MD |
410-370-0360 |
410-757-1471 |
| Carroll Independent Fuel Co. |
Baltimore, MD |
410-235-1066 |
410-235-1941 |
| Caterpillar, Inc. |
Camp Hill, PA |
717-761-8930 |
717-761-9475 |
| Chesapeake Ford & Sterling Truck Sales |
Baltimore, MD |
410-682-4000 |
410-391-4357 |
| Constellation New Energy-Gas Division |
Baltimore, MD |
410-470-1954 |
443-213-3437 |
| CreaFill Fibers Corporation |
Chestertown, MD |
800-832-4662 |
410-810-0793 |
| Financial Benefit Services |
Kensington, MD |
301-949-1000 |
301-949-7038 |
| Fleet Transit, Inc. |
Baltimore, MD |
410-355-7910 |
410-355-2372 |
| George Associates, Inc. |
Silver Spring, MD |
301-589-9490 |
310-588-6605 |
| Hi Tech Asphalt Solutions |
Mechanicsville,VA |
804-730-4871 |
804-730-7789 |
| HMS Insurance Associates, Inc. |
Brooklandville, MD |
410-337-9755 |
410-337-0551 |
| Humbolt Manufacturing Co. |
Raleigh, NC |
919-833-3190 |
919-833-5283 |
| InfoPathways |
Westminster, MD |
410-751-9929 |
443-244-9951 |
| Kapejo, Inc. |
New Castle, DE |
800-342-3717 |
800-342-3750 |
| L&J Construction Service, Inc. |
Baltimore, MD |
410-243-3844 |
410-243-2309 |
| Luck Stone Corporation |
Leesburg, VA |
703-777-3177 |
703-779-4774 |
| Martin Marietta Aggregates |
Boonsboro, MD |
301-739-0846 |
301-739-4718 |
| Maryland Materials, Inc. |
North East, MD |
410-287-8177 |
410-287-3654 |
| Maxam Equipment, Inc. |
Kansas City, MI |
800-292-6070 |
816-241-6465 |
| McClung-Logan Equipment Co., Inc. |
Baltimore, MD |
410-242-6500 |
410-242-7835 |
| Meeker Equipment Co., Inc. |
Lansdale, PA |
215-361-2900 |
215-361-1725 |
| Mercantile Bank |
Baltimore, MD |
410-237-5370 |
410-237-5703 |
| E. Stewart Mitchell, Inc. |
Baltimore, MD |
410-354-0600 |
410-354-3029 |
| North East Technical Services, Inc. |
Westminster, MD |
410-751-5090 |
410-751-5091 |
| Nustar Asphalt Refining LLC |
West Deptford, NJ |
856-224-7200 |
856-224-7201 |
| PNC Bank |
Baltimore, MD |
410-237-5370 |
410-237-5703 |
| QPR a div. of Lafarge |
Chester, CT |
800-388-4338 |
678-746-2238 |
| Recon Construction Services, Inc. |
York, PA |
717-779-0663 |
717-779-0724 |
| Reilly Sweeping, Inc. |
Annapolis Junction, MD |
301-725-3518 |
301-725-3827 |
| Rifkin, Livingston, Levitan & Silver, LLC |
Greenbelt, MD |
301-345-7700 |
301-345-1294 |
| Roadtec, Inc. |
Chattanooga, TN |
423-265-0600 |
423-265-7521 |
| Seaboard Asphalt Products Co. |
Baltimore, MD |
410-355-0330 |
410-355-5864 |
| Siemans, WT-Hydrocarbon Services |
Alexandria, VA |
703-370-7306 |
703-370-8067 |
| Stonetech, LLC |
Salisbury, MD |
410-742-2851 |
410-749-7411 |
| Unique Paving Materials Corporation |
Cleveland, OH |
800-441-4880 |
216-341-8514 |
| Valero Mkt. & Supply Co. |
Lafayette Hill, PA |
888-207-3727 |
610-567-3291 |
| Volvo Construction Equipment |
Elkridge, MD |
410-796-3200 |
410-796-3350 |
| Vulcan Materials Company |
Manassas, VA |
703-631-9690 |
703-368-2139 |
| York Building Products Co., Inc. |
York, PA |
717-848-2831 |
717-854-9156 |
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