Contractor Members Find drilling contractors and water system pump contractors in your area. Go back to directory. Add to Address Book. Bill Hill DBM Contractors Inc Work P O Box 6139 Federal Way WA 98003 work Work Phone: 253-927-8510work Work Fax: 253-874-6574workfax Work Email: firstname.lastname@example.orgINTERNET Website: http://www.dbmcm.com Categories: Contractors Updated 4 months ago. Become a member or contact us for more information about safe use of ground water resources.