Joe, thanks for the list.
I went with a rimless 70x24x24 DT low-iron with external overflow (as available), and a 32" metal stand to baseline this on.
1. Coast 2 Coast - 'contact us for quote'
2.
Reef Savvy - $5,295 ($4,300 72x24x24 dual ghost overflows) (no stand, 995 for that too)
3.
Miracles Aquariums - $1,990 (995 eurobraced 180g, don't think its low iron,2016 pricing) (stand 995)
4. Titan - 'contact us for quote'
5. Concept Aquariums - 'contact us for quote'
6.
Crystal Dynamics - $3,700 (72x24x24 with stand)
7.
Planet Aquariums - $3,130 ($2135 72.5x24.5x25) (995 stand)
8.
Advanced Acrylics - $3,545 ($2,550 225gal 72x24x
30) (995 stand)
9.
Midwest Custom Aquarium - 'contact us for quote'
10.
Fish Tanks Direct - $3,515 (1829.99 acrylic aquarium 72x24x24, 1685 stand)
11. Custom Aquariums - $5453.89 (2,387.24 for tank, 3,066.65 stand/sump package)
12. Acrylic Tank Manufacturing - 'contact us for quote'
13.
Tank Me USA - $3,443 (2,448 for tank, 995 for stand)
14. Crystal Reef Aquatics - Don't exist anymore.
15.
Aqueon - $2,100 (1105.95 180g, no stand, not low iron, internal overflows, custom stand to fit is 995) 2100 total
16.
Glass Cages - $4824.39 (2,779 aquarium, 2045.39 stand)
17.
SCA - $1,994 (150g, internal overflow, no stand, custom stand 995) smaller than I want
18. Acrylic Glass Exhibits - 'contact us for quote'
19.
GEO - They don't seem to have aquariums anymore that are above frag tank size
20.
Elos - $6,029 (my lord, 3200 more if you want metal stand
21.
Exotic Aquariums - This website hurts my eyes, but doesn't seem to have what I'm looking for.
22.
Waterbox - $4,999 (LX230.5)
23.
Cade - $4,425 (Pro Reef 1500)
24.
Innovative Marine -$3,519.99 (170g with APS stand)
25.
Reef Octopus - Only up to 90G it seems.
26. Zero Edge - Only up to 100g which was 3,500
27.
Redsea - $3,999 Reefer XXL 750
28.
Fijicube - $3,199.99 (3,599 with sump/plumbing)
Here is your superlist compared as fairly as I could. A few have sumps, that isn't entirely a factor for me but I've included links so anyone else to find this can use it as well. If anyone thinks I've done a comparison wrong here, feel free to correct me.