Marcus and Marcus Inc Share: Investigation Services Marcus and Marcus Inc Visit Website 2929 Watson Blvd Ste 2# 350 Warner Robins, GA 31093 (478) 461-4309 About Map About We are a full service traffic accident investigation and private detective/security company. We also provide training for private detectives, security guards, police agencies and officers. What's Nearby? Distance: 5 10 15 20 25 50 mi.