Investment Companies Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Merrill Lynch _ 1020 Marsh St.San Luis Obispo, CA 93401 (805) 596-2222 Learn More Obispo Wealth Management _ 560 Higuera St., Ste. ASan Luis Obispo, CA 93401 (805) 541-6500 Learn More | Visit Site Morgan Stanley Wealth Management _ 1321 Osos St., Ste. 210San Luis Obispo, CA 93401 (805) 549-2406 Learn More If your business isn't here, contact us today to get listed!