I've been following this topic for a while & I've gotten samples from a lot of the companies. Here are some companies that I've emailed that weren't mentioned: Eco Styler(very generous & nice), Desert Essence, Nutiva, Wholly Hemp, Veria Innerdosha(very generous & nice), Uniquely Emu, Tu'el Skincare, Tree Hut, The All Natural Face, Texture My Way, Tend Skin, Syntonics(generous), Stassels, Solay Wellness, Smooth n' Shine, SimplyOrganic(oil), Seventh Generation, Sancueticals, SamyFat, Replens, OSEA, nuNaat, nfbotanicals, Mega Growth, Maven, Mane & Tail, Little Green, La Bella Donna(not easily), KeraCare, JustNeem(oil), Hempz, Helios, Curlisto, Curl Care, bulknaturaloils.com, Blue-Emu, Bio Elements, Auromere, Aunt Jackies, Agave(oil), and African Pride.